Portola Hills Weather Forecast

    • 54
    • 81

    Mostly Sunny

    • 52
    • 77

    Partly Sunny

    • 54
    • 73

    Partly Sunny

    • 52
    • 70

    Mostly Cloudy

    • 50
    • 69

    Partly Sunny

    • 50
    • 71

    Mostly Sunny

    • 50
    • 72

    Mostly Sunny

Today 24 Jun Orange County Inland

Partly cloudy with patchy fog this morning. Becoming mostly sunny. Highs 76 to 79 towards the coast to 80 to 83 farther inland. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 24 Jun Orange County Inland

Mostly clear this evening. Becoming mostly cloudy. Patchy fog overnight. Lows 56 to 62. Areas of Winds southwest to 10 Mph this evening becoming light.

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Portola Hills Temperature Statistics

June Temperature

Corona Airport (13 miles)

  • Lowest 20 June, 2026

    50 °F

  • Average June

    69.1 °F

  • Highest 12 June, 2026

    96.1 °F

Climate (2021–2026)

Corona Airport (13 miles)

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  • Average Low 2021–2026

    52.3 °F

  • Average 2021–2026

    65.1 °F

  • Average High 2021–2026

    78.3 °F
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